[stable18] fix event icon sizes and text alignment

[blizzz]

backport of #22358

[faily-bot]

🤖 beep boop beep 🤖

Here are the logs for the failed build:

Status of 32290: failure

mariadb10.1-php7.2

Show full log

There was 1 error:
1) Test\Files\ObjectStore\ObjectStoreStorageTest::testFOpen with data set #1 (' file.txt')
stream_get_contents() expects parameter 1 to be resource, boolean given
/drone/src/tests/lib/Files/Storage/Storage.php:370
--
There were 2 warnings:
1) Test\Files\ViewTest::testRenameFailDeleteTargetKeepSource
Trying to configure method "writeStream" which cannot be configured because it does not exist, has not been specified, is final, or is static
2) Test\Files\ViewTest::testCopyFailDeleteTargetKeepSource
Trying to configure method "writeStream" which cannot be configured because it does not exist, has not been specified, is final, or is static
--
There were 2 failures:
1) Test\Files\Cache\QuerySearchHelperTest::testComparison with data set #10 (OC\Files\Search\SearchBinaryOperator Object (...), array(0, 1))
Failed asserting that two arrays are equal.
--- Expected
+++ Actual
@@ @@
Array (
- 0 => 0
- 1 => 440
+ 0 => '439'
+ 1 => '440'
)
/drone/src/tests/lib/Files/Cache/QuerySearchHelperTest.php:212
2) OCA\Files_Sharing\Tests\SharedMountTest::testPermissionMovedGroupShare with data set #142 ('folder', 9, 15)
Failed asserting that false is true.
/drone/src/apps/files_sharing/tests/SharedMountTest.php:361